num=[0x1FD7,0x21B7,0x1E47,0x2027,0x26E7,0x10D7,0x1127,0x2007,0x11C7,0x1E47,0x1017,0x1017,0x11F7,0x2007,0x1037,0x1107,0x1F17,0x10D7,0x1017,0x1017,0x1F67,0x1017,0x11C7,0x11C7,0x1017,0x1FD7,0x1F17,0x1107,0x0F47,0x1127,0x1037,0x1E47,0x1037,0x1FD7,0x1107,0x1FD7,0x1107,0x2787]
flag=""
for i in range(len(num)):
    num[i]=num[i]-0x1E
for i in range(len(num)):
    num[i]=num[i]^0x4D
for i in range(len(num)):
    num[i]=num[i]-0x14
for i in range(len(num)):
    num[i]=num[i]//0x50
for i in range(len(num)):
    flag+=chr(num[i])
print(flag)